package main

import (
	"fmt"
	"strings"
)

func main() {
	str := "CN,重庆市,/綦江区/文龙街道/重庆群林宾馆丽景花园A区"
	fmt.Println(strings.Trim(str,"CN,"))

	str2 := " 1011010"
	fmt.Println(strings.Trim(str2," "))
}
